ringed at base by a nectary, distally 2-branched with stigmatic papillae borne on adaxial face of each branch in 2 separate or contiguous lines or in 1
275 KB (5,940 words) - 15:30, 15 December 2020
major veins; lodicules (0) 2-3, inconspicuous, usually without veins, bases swelling at anthesis; stamens usually 3, sometimes 1 (2) or 6+, filaments capillary
35 KB (1,876 words) - 02:36, 30 July 2020
distinct; anthers basifixed; pistils 1, 2–3 (–4) -carpellate, fused, locule 1; style undivided or branches 2–3 (–4); stigma sometimes papillate. Fruits achenes
24 KB (775 words) - 01:21, 30 July 2020
capsular, usually 2-valved ((3 or) 4 (–6) in Rorippa barbareifolia, (2 or) 4 in Tropidocarpum capparideum), termed siliques if length 3+ times width, or
107 KB (3,718 words) - 12:07, 30 July 2020
cyanic to reddish, purplish, or brown, sometimes ± zygomorphic (± 2-lipped), lobes (3–) 5, usually ± deltate to lanceovate, sometimes lanceolate to lance-linear;
30 KB (1,803 words) - 22:30, 29 July 2020
usually persistent, usually of barbellulate to barbellate bristles in (1–) 2–3+ series, sometimes of scales (scales sometimes aristate), rarely of both scales
79 KB (1,886 words) - 20:55, 29 July 2020
paleas 2-keeled, from shorter than to longer than the lemmas, sometimes absent or minute; lodicules 2, membranous, not or weakly veined; anthers 3; ovaries
45 KB (1,179 words) - 03:07, 30 July 2020
anthers (1, 2) 3; ovaries glabrous or sometimes hairy distally, sometimes with an apical appendage; haustorial synergids absent; styles (1) 2 (-4), bases
17 KB (872 words) - 03:12, 30 July 2020
open only at apex; perianth absent; stamens 1–3; styles deciduous or variously persistent, linear, 2–3 (–4) -fid. Achenes biconvex, planoconvex, or trigonous
80 KB (3,349 words) - 15:29, 15 December 2020
involucral-bracts in 1–3 whorls, rarely in spirals (Johanneshowellia), free or connate only at base, linear to oblanceolate or ovate. Flowers (1–) 2–30 (–100) per
21 KB (927 words) - 10:29, 30 July 2020
equal in 2 whorls of 3, or those of outer whorl narrower, greener, more sepaloid; tepal nectaries often present; stamens 6, rarely 3 or 4, sometimes 3 fertile
29 KB (1,493 words) - 05:37, 30 July 2020
distal florets; lemmas 1-3-veined or 7-13-veined, rarely 5-veined, if with 7-13 veins, the veins often in 3 groups; lodicules 2, or absent, x = 7, 8, 9
34 KB (1,217 words) - 04:33, 30 July 2020
or absent, blade apex entire, notched, or 2 (-4) -fid, sometimes dentate or laciniate; stamens 1-10, in 1 or 2 whorls, arising from base of ovary, nectariferous
29 KB (1,113 words) - 10:14, 30 July 2020
or ligulate; stamens (1 or) 2–4 or 5, adnate to corolla or free, didynamous or equal, staminodes 0 or 1 (–3); pistil 1, 2-carpellate (1 in Hippuris), ovary
26 KB (1,000 words) - 19:24, 29 July 2020
sometimes present on pedicels, bracts, or leaf-sheaths; stamens usually 1–2 (–3, if 3 the 3d modified into sterile staminode), all on side opposite lip, fully
41 KB (2,210 words) - 05:19, 30 July 2020
hypogynous; hypanthium absent; sepals 0 or 2–12, distinct or connate basally to most of length; petals 0 or (3–) 5 (–6), distinct or connate; nectary present
24 KB (1,347 words) - 18:25, 29 July 2020
Mentioned on page 3, 9, 11, 12, 14, 17, 36, 204, 257, 334. Annuals, biennials, or perennials [subshrubs, shrubs, trees], (0.5–) 2–90 (–100) cm (taprooted
97 KB (2,063 words) - 21:58, 29 July 2020
papillate, or denticulate; staminode included to exserted, if included, length 3/4+ times corolla throat. Seeds angled or rounded, rarely angled-elongate, reniform
12 KB (581 words) - 19:05, 29 July 2020
inflorescences; bracts absent (subfam. Polygonoideae), or 2–10+, usually connate proximally or to 1/2 their length, rarely perfoliate, foliaceous or scalelike
23 KB (1,508 words) - 10:29, 30 July 2020
syncarpous, ovary superior, 3–40-carpellate; styles 1, branched or unbranched; stigmas truncate, capitate, linear, or filiform, 1–2 times number of carpels
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Bruce D. Parfitt Common names: Crowfoot Family Treatment appears in FNA Volume 3. Treatment on page 85. Herbs, sometimes woody or herbaceous climbers or low
13 KB (392 words) - 08:32, 30 July 2020
of 1–15+ bractlets in 1–3+ series. Phyllaries usually persistent, usually in 3–5+ series, distinct, and unequal, sometimes in 1–2 series, distinct or connate
30 KB (805 words) - 20:06, 29 July 2020
225); British Columbia, Idaho, Oregon, and Washington (key 2, p. 228); Nevada and Utah (key 3, p. 231); Arizona and New Mexico (key 4, p. 237); Alberta
80 KB (1,352 words) - 10:29, 30 July 2020
usually dorsally compressed, varying to terete or laterally compressed, with 2 (3) florets, lower florets staminate, sterile, or reduced, upper florets usually
21 KB (1,188 words) - 03:56, 30 July 2020
styles 2–3 (–4), distinct or connate (Saxifragopsis); stigmas 2–3 (–4), capitate. Fruits capsular, sometimes folliclelike (Cascadia, Micranthes), 2–3 (–4)
27 KB (1,591 words) - 13:14, 30 July 2020
usually persistent (readily falling), usually in 2–8+ series, distinct, and unequal, sometimes in 1–2 series, distinct, and subequal to equal, usually
17 KB (728 words) - 22:41, 29 July 2020
imbricate or convolute, sometimes clawed; nectary present; stamens 2 times as many as sepals and in 2 series, antisepalous set usually longer, rarely all equal
19 KB (805 words) - 21:01, 7 June 2022
bractlets in 1 (–2+) series. Phyllaries persistent or falling, usually in 1–2 series, usually distinct, equal to subequal, and herbaceous, rarely in 3–5+ series
23 KB (1,021 words) - 21:10, 29 July 2020
Horkeliella, Ivesia, Potentilla, Sibbaldia, Sibbaldiopsis Sweet Brit. Fl. Gard. 2: sub plate 124. 1825. Luc Brouillet Treatment appears in FNA Volume 9. Treatment
9 KB (450 words) - 13:53, 30 July 2020
Vaccinioideae); hypanthium absent; sepals absent or (2–) 4–5 (–7), distinct or connate basally; petals (2–) 4–5 (–8), rarely absent or highly reduced, connate
33 KB (1,383 words) - 13:10, 30 July 2020
subrotate, or curved; stamens (2 or) 4, adnate to corolla-tube, didynamous, subequal, or equal, staminodes 0 or 2; pistil 1, 2 [or 3] -carpellate, ovary superior
19 KB (841 words) - 19:24, 29 July 2020
papillae usually continuous, sometimes none, rarely in 2 lines. Cypselae obpyramidal or prismatic (3–4-angled), or terete to ovoid, or strongly compressed
21 KB (800 words) - 22:59, 29 July 2020
rarely 3-locular (Wilhelmsia); styles (2–) 3–5 (–6), distinct; stigmas (2–) 3–5 (–6). Fruits capsules, or rarely utricles (Scleranthus), opening by (2–) 3–6
11 KB (765 words) - 10:56, 30 July 2020
disciform, involucres hemispheric or broader (2–3+ mm diam.), phyllaries in 2–4 series, pistillate florets in 2–8 series, bisexual florets 10(–30), corollas
23 KB (1,089 words) - 20:43, 29 July 2020
puberulent, occasionally glandular, rarely scabrellous; bracts 2–13 or more at proximal nodes, usually 3 distally, connate proximally, leaflike, semileaflike, or
22 KB (1,627 words) - 10:29, 30 July 2020
glabrous or pubescent, sometimes glandular or glandular-punctate; tepals 2–6, usually in 2 whorls, distinct or connate proximally and forming tube, petaloid or
17 KB (813 words) - 10:04, 30 July 2020
viridis, Draba weberi, Draba yukonensis, Draba zionensis Linnaeus Sp. Pl. 2: 642. 1753. Ihsan A. Al-Shehbaz, Michael D. Windham, Reidar Elven Etymology:
85 KB (2,094 words) - 12:08, 30 July 2020
sessile. Glumes usually 2, equal or unequal, shorter or longer than the adjacent florets, sometimes exceeding the distal florets; florets 2 (-4), usually dorsally
17 KB (1,292 words) - 03:56, 30 July 2020
ovary; style 1 per carpel, distinct or connate; stigmas 2–4, truncate, notched-capitate, or 2-lobed or 3-lobed. Fruits capsular, baccate, or drupaceous. Seeds
14 KB (933 words) - 11:54, 30 July 2020
black; stamens usually 3 or 6; anthers persistent, linear; pistils 1; ovaries superior, locules 1 or 3, placentas 1 and basal or 3 and axile or parietal;
6 KB (223 words) - 00:53, 30 July 2020
absent. Flowers: floral-tube present or, rarely, absent; sepals 2 or 4 (very rarely 3), deciduous with floral-tube, petals, and stamens; petals yellow
3 KB (506 words) - 21:01, 7 June 2022
from 2/3 as long as to subequal to the lemmas, distinctly 2-keeled, margins and intercostal regions milky white to slightly greenish; lodicules 2, broadly
87 KB (2,178 words) - 03:17, 30 July 2020
sepals [3–] 4–5 (–8), distinct, valvate; petals 0 or [3–] 4–5 (–8), distinct; nectary present, intrastaminal, sometimes lining hypanthium; stamens [3–] 4–5
16 KB (532 words) - 18:17, 29 July 2020
by 2, opposed bracts. Flowers usually pedicellate [± sessile]; perianth actinomorphic or zygomorphic, petaloid, with 2 equal or unequal whorls of 3 tepals
15 KB (556 words) - 06:04, 30 July 2020
elongate in usually 2–4 rows, costa in medial transverse-section usually with a differentiated epidermis adaxially or on both sides, 1 or 2 stereid bands, the
28 KB (882 words) - 07:00, 30 July 2020
flowers with 3–5-parted calyx, ebracteate; stamens 3–5. Pistillate flowers lacking perianth, pistil naked, or in few species with (1–) 3–5-lobed perianth
45 KB (1,022 words) - 09:34, 30 July 2020
usually capitate; ovules 1 or 2 (–5+), basal, marginal, or apical, collateral, superposed, biseriate, or clustered, integuments 2, crassinucellate, with or
23 KB (1,553 words) - 13:58, 30 July 2020
usually as many as and opposite perianth lobes; pistils absent or (1–) 2 (–3); styles 1–3, sometimes with stylopodium; ovary usually superior, half-inferior
21 KB (878 words) - 09:28, 30 July 2020
protuberances to coalescent as vertical ribs; ribs 2–30 [–40+], if ribs 2, stems winged, if ribs 3 or more, stems ± angled; short-shoots (areoles) positioned
40 KB (1,967 words) - 15:27, 15 December 2020
glabrous or pubescent, rarely hirsute or hispid, trichomes simple or branched, 2–14-rayed, sometimes dendritic, not stellate. Stems erect, ascending, or decumbent
73 KB (2,294 words) - 12:15, 30 July 2020
spreading-hairy (C. exserta), pollen-sacs 2, unequal; staminode 0; ovary 2-locular, placentation axile; stigma capitate, entire, or 2-lobed. Capsules: dehiscence loculicidal
79 KB (2,746 words) - 18:50, 29 July 2020
and androecium hypogynous; sepals (3 or) 4 or 5, proximally connate, calyx radially or bilaterally symmetric; petals 3–5, proximally connate, corolla bilaterally
12 KB (626 words) - 18:58, 29 July 2020
(–10); hypanthium patelliform to cupulate, rarely turbinate, 0.5–2.5 (–5) × (1.5–) 2–7 (–10) mm; sepals (4 or) 5 (–10), spreading at anthesis, lanceolate
31 KB (1,939 words) - 13:53, 30 July 2020
perigynous; hypanthium present; sepals (3–) 4–5 (–12) [–30+], distinct or connate basally (or into tube); petals (3–) 4–5 (–12) [–30+], distinct or connate
18 KB (1,028 words) - 12:59, 30 July 2020
Onagraceae (47 spp.), Campanulaceae (2 spp.), Commelinaceae (2 spp.), Clusiaceae (2 spp.), Iridaceae (3 spp.), Paeoniaceae (2 spp.), and Papaveraceae (1 sp.)
26 KB (2,106 words) - 21:01, 7 June 2022
the wet habitats in which some species grow Treatment appears in FNA Volume 3. Herbs, annual or perennial, from tuberous roots, caudices, rhizomes, stolons
15 KB (560 words) - 08:33, 30 July 2020
spreading upon drying), 3–12 × 1.7–10 mm. Phyllaries 10–35 in 3–5 series, midnerves usually ± swollen and translucent, sometimes plus 2–5 secondary nerves (striate
18 KB (1,000 words) - 21:32, 29 July 2020
20. Treatment on page 465. Mentioned on page 3, 9, 12, 18, 458, 459, 461, 462, 466. Annuals or perennials, 2–200 cm (colonial or cespitose, usually ± strongly
62 KB (1,546 words) - 15:28, 15 December 2020
anthers 2-locular; pistil 1, 2-18 [-22] -carpellate; ovary 1-2-locular or incompletely to completely multilocular by placental intrusion; placentas 2 or more
12 KB (425 words) - 08:26, 30 July 2020
sometimes 2-locular proximally (Vaccaria), or 3–5-locular (some Silene); styles 2–3 (–5) (absent in staminate flowers), distinct; stigmas 2–3 (–5) (absent
11 KB (721 words) - 10:22, 30 July 2020
racemes or panicles; bracteoles 2 or absent. Flowers: tepals (4–) 6 in 2 whorls; stamens (2–) 3–6. Capsules 1-locular or 3-locular, septicidal. Seeds many
6 KB (363 words) - 00:56, 30 July 2020
ovary superior, 3-lobed, sometimes crested with processes, 3-locular, usually 2 ovules per locule (6–8 in A. nigrum), crest processes 3 or 6, smooth except
43 KB (1,553 words) - 05:48, 30 July 2020
multiple, the bases not fused into a single column; anthers 1-3; ovaries glabrous; styles 2, separate throughout, bases close. Caryopses often with a free
17 KB (1,499 words) - 04:33, 30 July 2020
cupules bearing 1-3 (-15 or more) pistillate flowers. Staminate flowers bracteate, bracts often caducous; sepals (3-) 4-6 (-8); stamens (3-) 6-12 (-18 or
13 KB (591 words) - 08:36, 30 July 2020
longer than the lemmas; lodicules 2, without venation, usually ciliate; anthers 3; ovaries with hairy apices; styles 2, bases free. Caryopses ovoid to fusiform
19 KB (1,548 words) - 02:55, 30 July 2020
Triflorae, Crataegus (sect. Coccineae) ser. Virides Loudon Arbor. Frutic. Brit. 2: 816. 1838. James B. Phipps Treatment appears in FNA Volume 9. Treatment on
28 KB (995 words) - 14:38, 30 July 2020
scales usually persistent at base, in cross-section with 2–many roundish bundles, or bundles 2 and lunate. Blade simple to commonly 1–5-pinnate or more
15 KB (567 words) - 00:33, 30 July 2020
unilateralis, Carex vexans, Carex wootonii, Carex xerantica Kunth Enum. Pl. 2: 394. 1837. Joy Mastrogiuseppe, Paul E. Rothrock, A. C. Dibble, A. A. Reznicek
57 KB (937 words) - 01:54, 30 July 2020
stigmatic papillae in 2 lines. Cypselae usually obpyramidal, sometimes clavate, columnar, or obconic (lengths usually 1–2.5, rarely to 3.5 diams.), mostly
13 KB (688 words) - 22:34, 29 July 2020
tubular-salverform, tube base not spurred or gibbous, lobes 5, abaxial 3, adaxial 2; stamens 4, proximally adnate to corolla, didynamous, filaments glabrous
20 KB (1,850 words) - 19:05, 29 July 2020
usually actinomorphic, rarely slightly zygomorphic (in Oenothera), (3 or) 4-merous; stamens 2 times as many, or rarely as many, as sepals; pollen usually shed
5 KB (617 words) - 21:02, 7 June 2022
lodicules 2 or 3; anthers 1 or 3, sometimes differing in length within a floret; ovaries glabrous throughout or pubescent distally; styles 2 (3-4) -branched
18 KB (1,356 words) - 02:45, 30 July 2020
leaves in capitate glomerules). Involucre ± actinomorphic, not spurred; glands (2–) 4, slightly concave, flat, or slightly convex; appendages petaloid or absent
36 KB (819 words) - 18:21, 29 July 2020
proximally and/or medially), usually (12–30+) in 3–10+ series, distinct, and unequal, sometimes in 1–2 series, distinct and subequal to equal, medially
25 KB (1,822 words) - 20:30, 29 July 2020
mm, filaments of 2 anterior stamens often with nectaries protruding into spur, anther dehiscence by longitudinal slits; pistil 1, [2–] 3 [–5] -carpellate;
13 KB (963 words) - 11:16, 30 July 2020
hyaline wings; perianth absent; stamens 1–3; styles linear, 2–3-fid, base deciduous or persistent; stigmas 2–3. Achenes biconvex, flattened, or trigonous
7 KB (420 words) - 01:32, 30 July 2020
versatile, dehiscence longitudinal; ovary superior or inferior, 3-locular or occasionally 1-locular, 3-angled, ovoid, or cylindrical, with axillary or rarely parietal
13 KB (701 words) - 06:10, 30 July 2020
shorter than to 2 times longer than achene, retrorsely (to antrorsely) spinulose or sometimes smooth stamens 1–3; styles linear, 2–3-fid, base (tubercle)
13 KB (1,127 words) - 02:15, 30 July 2020
glumes, occasionally below the pedicels. Spikelets with 1 (2-3) florets. Glumes usually (0) 1 (2-3) -veined, apices entire, erose, or toothed, truncate to
42 KB (1,621 words) - 04:38, 30 July 2020
not treated as a distinct structure here). Involucres 1 per node, rarely 2–3 per cluster, not appressed to inflorescence branches, turbinate to campanulate;
24 KB (947 words) - 10:41, 30 July 2020
spurred, 8-24 mm; lateral sepals 2, ± ovate to elliptic, 8-18 mm; lower sepals 2, similar to lateral sepals; upper petals 2, spurred, enclosed in upper sepal
9 KB (574 words) - 08:34, 30 July 2020
orange or red-orange (apices usually ± deeply divided, lobes usually 3, sometimes 2). Disc-florets 1–200+, bisexual and fertile, or functionally staminate;
15 KB (799 words) - 23:36, 29 July 2020
cylindric, turbinate, or hemispheric or broader. Phyllaries persistent, 3–34+ in ± 2 series (usually distinct, notably connate in Thelesperma), usually ±
12 KB (744 words) - 23:22, 29 July 2020
absent, auricles 2, coronal appendages 2, variously shaped or dissected; limb usually exserted and conspicuous, oblanceolate to obovate, apex 2-lobed, sometimes
36 KB (1,364 words) - 10:24, 30 July 2020
triplets usually with 1 sessile and 2 pedicellate spikelets, terminal spikelet units on the branches often with 2 pedicellate spikelets even if the others
31 KB (2,561 words) - 04:21, 30 July 2020
Sida spinosa, Sida tragiifolia, Sida ulmifolia, Sida urens Linnaeus Sp. Pl. 2: 683. 1753. , Gen. Pl. ed. 5, 306. 1754. Paul A. Fryxell†, Steven R. Hill Common
13 KB (672 words) - 11:32, 30 July 2020
rounded or pointed tip, or stigmas slenderly or broadly cylindrical, or 2 plump lobes. 2n = 38 (29), 57 (1), 76 (16), 95 (1), 114 (4), unknown (21). North America
52 KB (888 words) - 11:54, 30 July 2020
reflexed, recurved, or revolute leaf margin (false indusium). Sporangia stalk of 2–3 rows of cells; annulus vertical, interrupted by stalk; spores 64 or 32 (rarely
15 KB (634 words) - 00:29, 30 July 2020
are closed for at least 3/4 their length; those such as F. saximontana, in which they are closed from 1/3 to slightly more than 1/2 their length; and those
52 KB (3,291 words) - 03:08, 30 July 2020
margins ciliate or eciliate, auriculate, auricles prominent or not; upper 2 and lateral 2 petals showy, 5+ mm, lowest petal showy, not narrowed at middle of limb;
39 KB (2,374 words) - 11:16, 30 July 2020
usually glabrous, margins involute; upper paleas striate; lodicules 2; anthers 3. Caryopses smooth; pericarp thin; endosperm hard; hila round or oval
26 KB (1,343 words) - 04:00, 30 July 2020
filiform leaves (2–7 cm), notably small heads in corymbiform arrays, ± 13 phyllaries 3–4 mm, and 7–8 ray florets with corolla laminae 2–3 mm. G. L. Nesom
30 KB (1,295 words) - 21:10, 29 July 2020
longer than achene, seldom smooth; stamens 2–3; styles undivided or shallowly 2-fid, or deeply cleft into 2 (–3) linear stigmatic branches; style base persistent
38 KB (1,253 words) - 01:40, 30 July 2020
campanulate, salverform, or funnelform; stamens (2–) 3–5, with 4 mostly connate in pairs, appearing as only (1–) 3 stamens; anthers connate or distinct, pepos
19 KB (877 words) - 11:15, 30 July 2020
present, often glandular; blade ± ovate to narrowly elliptic or obovate, (1.2–) 2–8 (–12) cm, wider leaves shallowly to deeply incised (rarely pinnately compound)
26 KB (2,400 words) - 15:31, 15 December 2020
radially symmetric, sometimes slightly irregular (in Montia); sepals 2–9; petals (1–) 2–19 or sometimes absent, distinct or connate basally; stamens 1–many
13 KB (722 words) - 09:43, 30 July 2020
usually 1–2 times diams.), glabrous or hairy (faces and/or angles); pappi 0, or (often readily falling or fragile, sometimes persistent) usually of (1–) 2 (–8+)
10 KB (633 words) - 23:14, 29 July 2020
falling, of 2 (–3) usually lanceolate, aristate, or erose scales (at the 2 principal angles, 1–5 mm) plus 0–8 usually shorter scales (0.2–2 mm). x = 17
32 KB (1,118 words) - 23:14, 29 July 2020
Leaves basal and cauline; finely bristly-dentate to coarsely dentate or 1–3 times pinnately lobed, teeth and lobes bristly-tipped, faces green and glabrous
60 KB (2,205 words) - 13:43, 10 February 2021
and smooth, knobby, notched, or antrorsely or retrorsely barbed, (2) dendritic, and/or (3) stinging. Leaves alternate [opposite], simple; stipules absent;
12 KB (698 words) - 18:33, 29 July 2020
sometimes minutely stipitate-glandular, sometimes resinous. Pappus bristles in 2–3 series (shorter, outer setiform scales rarely present, outer, longer bristles
3 KB (603 words) - 21:32, 29 July 2020
connate proximally, sepaloid, dimorphic, outer 3 remaining small, inner 3 usually enlarging, sometimes 1–3 with central vein transformed into tuberculate
41 KB (1,085 words) - 10:05, 30 July 2020
short (less than 1 cm), medium (1–3 cm), long (more than 3 cm); leaves: small (less than 1.5 mm), medium (1.5–3 mm), large (3–4 mm), robust (more than 4 mm)
20 KB (757 words) - 07:35, 30 July 2020
crests; upper paleas striate, rarely transversely rugose; lodicules 2; anthers usually 3. Caryopses smooth; pericarp thin; endosperm hard, without lipid,
26 KB (1,480 words) - 04:05, 30 July 2020
explanate, rarely saccate, dehiscing completely, rarely incompletely, distal 1/5–2/3 sometimes indehiscent, connective splitting, rarely not, sides glabrous, rarely
36 KB (1,140 words) - 19:13, 29 July 2020
obconic to campanulate or hemispheric. Phyllaries persistent, mostly 3–18 in 1–2 series, (erect or reflexed in fruit) distinct or connate, mostly elliptic
11 KB (627 words) - 23:52, 29 July 2020
linear, oblanceolate, oblong, obovate, ovate, rhombic, or spatulate, often 1–2-pinnately or ternately lobed (lobes mostly filiform to linear, lanceolate,
17 KB (818 words) - 23:57, 29 July 2020
4-6 cm; leaf blades 1.5-2.5 cm. Ribes lobbii 45 Inflorescences 2-3 cm; leaf blades 2.5-3.5 cm. Ribes marshallii 46 Stamen lengths 3-5 times petals > 47 46
23 KB (1,464 words) - 13:16, 30 July 2020
Hypericum (Guttiferae) 4(3). Section 9. Hypericum sensu lato (part 3): subsection 1. Hypericum series 2. Senanensia, subsection 2. Erecta and section 9b
13 KB (922 words) - 11:15, 30 July 2020
longitudinally bowed-out by the caryopses, 2-keeled, keels usually ciliate, intercostal region membranous or hyaline; anthers 2-3; ovaries glabrous; styles free to
33 KB (1,388 words) - 03:56, 30 July 2020
winged; pollen (3 or) 4–11-colpate. Fruits silicles or siliques, dehiscent, unsegmented, terete, latiseptate, or angustiseptate; ovules 2–100 per ovary;
6 KB (496 words) - 12:35, 30 July 2020
winged; pollen 3-colpate. Fruits silicles or siliques, usually dehiscent, very rarely indehiscent, unsegmented, latiseptate or terete; ovules 2–70 (–88) [–110+]
6 KB (479 words) - 12:07, 30 July 2020
Engler and K. Prantl in H. G. A. Engler and K. Prantl, Nat. Pflanzenfam. 55[III,2]: 155. 1891. Ihsan A. Al-Shehbaz Treatment appears in FNA Volume 7. Treatment
6 KB (525 words) - 11:59, 30 July 2020
tips. Rhizomes present or absent, without bulb; tubers rarely present (in 8a3. Eleocharis sect. Parvulae), terminating rhizomes or among culm bases. Culms
37 KB (456 words) - 02:15, 30 July 2020
exostome (except in Homalotheciella), basal membrane 1/2–1/3 endostome length, segments broad, cilia 2 or 3), sometimes modified (for example, exostome teeth
28 KB (900 words) - 07:47, 30 July 2020
veins. Inflorescences spikes, usually exserted, with 1-3 (5) spikelets per node, internodes (1.5) 2-26 mm; rachises with scabridulous, scabrous, or ciliate
45 KB (3,070 words) - 03:00, 30 July 2020
longitudinally; ovary superior, 2–5-merous; placentation axile to parietal; ovules 1–2+ on each placenta, anatropous; styles 2–5, distinct or basally [to completely]
10 KB (558 words) - 11:15, 30 July 2020
transverse-section semiterete, occasionally terete, elliptical or reniform, with 2 or occasionally with 3–6 adaxial cells near base, usually not markedly larger than abaxial
11 KB (588 words) - 06:48, 30 July 2020
not, anthers 2-locular with 1 line of dehiscence or 4-locular with 2 lines of dehiscence; ovary superior, 1-locular; ovules 1 or, rarely, 2–many; style
12 KB (586 words) - 09:40, 30 July 2020
as sepals, distinct or connate, sessile or on androgynophore; ovules (1–) 2–many per ovary. Fruits usually capsules, sometimes follicles, schizocarps,
10 KB (850 words) - 11:21, 30 July 2020
rarely cymose-paniculate, paniculate or racemose, open or diffuse; bracts 3 (–8), semileaflike or more often scalelike. Peduncles absent or erect, ascending
30 KB (1,075 words) - 10:46, 30 July 2020
peristome single, usually of 16 lanceolate teeth, deeply divided into 2 or rarely 3 divisions, usually vertically striolate or pitted-striolate proximally
14 KB (515 words) - 06:54, 30 July 2020
imbricate in bud, unequal with 3 outer sepals, 1 upper and 2 lower (these 2 sometimes connate and appearing as 1 or 2-lobed), 2 lateral inner sepals (wings)
16 KB (1,157 words) - 21:03, 7 June 2022
6, connate 2/3 their length, monomorphic or dimorphic, entire, emarginate, or lobed to laciniate apically; stamens 3, 6, or 9, or variously 3–9; filaments
23 KB (1,142 words) - 10:54, 30 July 2020
reduced; pistil 1, 2 (–3) -carpellate; ovary inferior, usually 2-locular proximally, 1-locular distally; placentation axile; ovules 1–2 per locule, pendulous;
14 KB (815 words) - 08:47, 30 July 2020
into shallow cup); stamens 1, 2, or 3–10; filaments distinct or connate; ovary (stipitate or sessile), 2-carpellate; ovules (2–) 4–24 (–42) per ovary; styles
35 KB (4,327 words) - 12:03, 30 July 2020
symmetric; perianth 1–2-seriate; sepals [2–] 3 [–4], distinct or connate; petals [2–] 3 [–4], distinct or variously connate; androecium: stamens [3–] 6–34 [–1000];
20 KB (1,128 words) - 00:55, 30 July 2020
lanceolate to linear, entire, perforated or cribrose, variously split into 2 or 3 unequal prongs or divided nearly to the base into two filiform somewhat
13 KB (824 words) - 06:47, 30 July 2020
pale or ± darkened; stigmatic papillae in 2 lines. Cypselae mostly clavate to obpyramidal (lengths usually 2–3+ times diams.), glabrous or hairy; pappi
11 KB (674 words) - 23:30, 29 July 2020
sometimes zygomorphic and raylike or ± 2-lipped). Peripheral (pistillate) florets 0 or (in disciform heads) in 1–3+ series; corollas (usually present) usually
15 KB (836 words) - 20:05, 29 July 2020
Treatment appears in FNA Volume 3. Treatment on page 197. Roots 2-80 cm, tuberlike or fibrous, dry or fleshy; buds often less than 3 mm. Stems 1-8 (-19) per root;
3 KB (434 words) - 08:42, 30 July 2020
staminodes present or absent; pistil 3-carpellate (5–7-carpellate in M. decapetala), placentae parietal; stigma lingulate, 3-lobed (5–7-lobed in M. decapetala)
16 KB (1,025 words) - 18:17, 29 July 2020
1/5–1/3 indehiscent, rarely completely, connective splitting or not, sides glabrous, papillate, or hairy, sutures denticulate, teeth to 0.1–0.2 mm, sometimes
29 KB (982 words) - 19:10, 29 July 2020
interlocking, densely or sparsely covered in simple hairs; nuts 1-3 per cupule, planoconvex, or if 3, then central nut often reduced and flattened, or if solitary
8 KB (435 words) - 08:38, 30 July 2020
dehiscence; ovary superior, 2–3-locular; ovules 1-seriate [2-seriate]; style 1, simple, usually slender; stigma 1, simple [rarely slightly 3-lobed], enlarged or
10 KB (456 words) - 00:54, 30 July 2020
sepals (3–) 4–5 [–7], distinct or connate proximally; petals 0 or (3–) 4–5 [–7], distinct; nectary present, rudimentary, or absent; stamens 3–5 [–10],
13 KB (513 words) - 18:16, 29 July 2020
slightly angustiseptate; ovules [2–] 4–250 per ovary; style usually distinct, rarely obsolete; stigma usually entire, rarely 2-lobed. Seeds biseriate, sub-biseriate
6 KB (495 words) - 12:15, 30 July 2020
panicles or racemes; perulae absent; bracts much shorter than sepals; bracteoles 2 or absent (Arctostaphylos, Arctous). Flowers pendulous; sepals (4-) 5; petals
6 KB (358 words) - 12:54, 30 July 2020
(usually hairy at base); anthers (dark red), with 2 (recurved), dorsal awns, dehiscent by terminal pores; ovary 2–10-locular; stigma capitate. Drupes red, reddish-brown
41 KB (2,034 words) - 13:11, 30 July 2020
at anthesis, usually distinct or slightly connate basally, [connate for 1/3–2/3 their lengths], yellow, white, pink, purple, or reddish, sometimes red-lineolate
21 KB (778 words) - 13:02, 30 July 2020
slits; pistil 1, 2–5-carpellate, ovary superior, 4–5-locular, placentation axile or apical-axile; ovules 2 per locule, anatropous; styles 2–5, distinct or
10 KB (483 words) - 18:28, 29 July 2020
on distal 1/3 with central column disintegrating; pedicellate or sessile. Seeds usually numerous (1–100+ per locule), usually in 1, rarely 2, rows per locule
32 KB (1,609 words) - 21:02, 7 June 2022
annular, 5 glands, or absent; pistil (1–) 3-carpellate; styles (1–) 3, distinct or connate basally, unbranched, 2-fid, or multifid. Fruits usually capsules
24 KB (874 words) - 18:18, 29 July 2020
hemispheric or turbinate-cylindric, (2.5–) 3–22 (–25) mm diam. Phyllaries persistent or tardily falling, 18–40 in (2–) 3–7 series, not notably nerved, ovate
24 KB (826 words) - 22:52, 29 July 2020
red, white, or yellow; stamens (3–) 5–150+; filaments distinct or basally connate; ovaries superior, 2-carpellate, 3-carpellate, 5-carpellate, or 6–12-carpellate;
9 KB (407 words) - 11:39, 30 July 2020
(1 spikelet of the pair reduced in some species), in 2 rows along 1 side of the branches, with 2 florets, first rachilla segment not swollen, upper glumes
22 KB (1,167 words) - 04:18, 30 July 2020
often spotted, flecked or streaked with red, purple, or white; stamens 8, in 2 equal or unequal series, or 4 in 1 series, filaments filiform or expanded distally
19 KB (745 words) - 21:02, 7 June 2022
abaxial lobes 3, adaxial 2; stamens 4, adnate proximal to middle of corolla, didynamous, filaments glabrous or hairy, staminode 0; ovary 2-locular, placentation
49 KB (1,607 words) - 18:59, 29 July 2020
truncate, not ciliate, not or scarcely veined; anthers 1, 2, or 3; ovaries glabrous; styles 2-branched, bases persistent, branches plumose distally. Caryopses
12 KB (1,001 words) - 03:20, 30 July 2020
more superior in fruit, 2 (–3) -locular; placentation axile (when connate); styles 2 (–3); stigmas 2–3. Capsules folliclelike or 2 (–3) -beaked. Seeds brown
27 KB (988 words) - 13:15, 30 July 2020
campanulate, cylindric, hemispheric, obconic, or turbinate, (4–19+ ×) 2–18 mm. Phyllaries 8–60 in 2–7 series (often in vertical ranks), 1-nerved (midnerves obscure
23 KB (1,156 words) - 22:11, 29 July 2020
or cylindric; sporophylls overlapping, bearing 2 abaxial microsporangia (pollen-sacs); pollen spheric, 2-winged, less commonly with wings reduced to frill
13 KB (769 words) - 00:23, 30 July 2020
ovary inferior, greenish at anthesis, 3-locular, succulent, thickwalled, ovules numerous; style subulate; stigma 3-lobed, glandular, capitate, papillate
24 KB (1,110 words) - 06:12, 30 July 2020
spines. Leaves alternate, opposite, or fascicled, simple, 2-3-foliolate, or 1-3-pinnately or 2-3 (-4) -ternately compound; stipules present or absent; venation
10 KB (398 words) - 08:43, 30 July 2020
pistils 1, 2-carpellate; ovary partly to completely inferior, 1-locular; placentation parietal; ovules anatropous, bitegmic, crassinucellate; styles 2, distinct
7 KB (319 words) - 13:12, 30 July 2020
per spikelet. Flowers: anthers 0.2–2.5 mm; styles 2-fid or 3-fid. Achenes variously colored, biconvex to trigonous, 0.4–2 mm, smooth to markedly sculptured
4 KB (429 words) - 02:16, 30 July 2020
campanulate, cylindric, funnelform, or hemispheric, 3–15 mm diam. Phyllaries persistent, 5–28 in (1–) 2 (–3) series (distinct, linear to ovate, equal or subequal
8 KB (548 words) - 23:47, 29 July 2020
styles 1 or 3, occasionally 2 or 5, distinct or sometimes connate proximally; stigmas 3, occasionally 2 or 5. Fruits capsules, opening by 3 or 5, occasionally
9 KB (538 words) - 10:03, 30 July 2020
corollas filiform; corollas of 1–3 pistillate florets in heads of A. bigelovii sometimes ± 2-lobed, weakly raylike). Disc-florets 2–20 (–30+), bisexual and fertile
14 KB (1,396 words) - 20:45, 29 July 2020
campanulate to hemispheric, 2–6+ mm diam.; pistillate turbinate or campanulate to cylindric, 3–7 (–9+) mm diam. Phyllaries in 3–6+ series, usually relatively
38 KB (2,648 words) - 20:30, 29 July 2020
sometimes 1–2 (–4) scales aristate, or of 1–2 (–6) or 8–35 bristles. sw United States, Mexico, South America (1 species) Genera 5, species 67 (2 genera, 36
7 KB (521 words) - 23:47, 29 July 2020
stamens 6, alternating in 2 whorls of 3, erect, incurved, or divergent; filaments mostly short, basally expanded; anthers 2-locular, ± equaling or longer
30 KB (822 words) - 06:13, 30 July 2020
petals 0; nectary absent; pistil 3-carpellate; styles 3, distinct or connate basally to most of length, unbranched or 2-fid. Fruits capsules, tardily dehiscent
18 KB (1,360 words) - 18:28, 29 July 2020
differentiated from blade or distinct, (apex rounded); stamens usually in 3 unequal pairs, rarely tetradynamous; filaments not dilated basally, (adaxial
23 KB (1,011 words) - 12:00, 30 July 2020
to adhere to and cover the stem. Branch fascicles typically with 2 spreading and 1–2 pendent branches, but there may up to 12 (–14) per fascicle. Branch
16 KB (943 words) - 06:58, 30 July 2020
Lepidium thurberi, Lepidium tiehmii, Lepidium virginicum Linnaeus Sp. Pl. 2: 643. 1753. , Gen. Pl. ed. 5, 291. 1754. Ihsan A. Al-Shehbaz, John F. Gaskin
29 KB (1,412 words) - 12:33, 30 July 2020
[–35]; filaments free or basally adnate to gynophore (or along proximal 1/3–1/2 in Gynandropsis) or androgynophore, glabrous or pubescent; anthers dehiscing
16 KB (756 words) - 12:06, 30 July 2020
flowers; pistil 1, 2 [–3] -carpellate, ovary superior, 2 [–3] -locular, placentation axile, sometimes appearing parietal; ovules 2 per locule, apotropous
10 KB (550 words) - 18:21, 29 July 2020
1 Petals white. > 2 2 Anther epidermis papillate. > 3 3 Leaf blade widest intersinus distances 9.5–29 mm. Mentzelia hualapaiensis 3 Leaf blade widest intersinus
20 KB (775 words) - 18:32, 29 July 2020
membranous or chartaceous, 1 (3) -veined, unawned; paleas glabrous, 2-veined, often splitting between the veins at maturity; anthers (2) 3. Fruits utricles or achenes
22 KB (1,094 words) - 04:32, 30 July 2020
usually 1-3-veined, acute to acuminate; florets terete or weakly laterally compressed; calluses well-developed, hirsute; lemmas fusiform, 3-veined, convolute
23 KB (1,150 words) - 04:51, 30 July 2020
Lobatae, Quercus sect. Protobalanus, Quercus sect. Quercus Linnaeus Sp. Pl. 2: 994. 175. , Gen. Pl. ed. 5, 431. 1754. Kevin C. Nixon Common names: Oak chêne
13 KB (1,271 words) - 08:47, 30 July 2020
into 2 rounded or triangular lobes (style crests); stigma a lip of tissue on adaxial surface of style arm at base of crest; ovary terete or roundly 3-angled
20 KB (1,129 words) - 06:06, 30 July 2020
Quercus virginiana Linneaus Kevin C. Nixon Treatment appears in FNA Volume 3. Trees or shrubs, evergreen or deciduous. Bark nearly white, gray, brown, or
27 KB (606 words) - 08:45, 30 July 2020
leaves, 1–64 (–90) [–100] -flowered, racemes, corymbs, umbellate fascicles, 2-flowered fascicles, or solitary; bracts sometimes present; bracteoles present
43 KB (1,828 words) - 14:17, 30 July 2020
orange-pink, elliptic to oblong; styles (2–) 3, mostly spreading, distinct or connate proximally; stigmas 2–3, capitate. Achenes included or exserted,
11 KB (904 words) - 10:08, 30 July 2020
axile; ovules 2 per locule, anatropous or hemitropous; styles [2–] 3–10 [–15], distinct or connate, unbranched or 2-fid; stigmas [2–] 3–10 [–15] (as many
13 KB (776 words) - 18:34, 29 July 2020
margins entire; stamens as many as sepals in 1 series, or 2 times as many as sepals in 2 subequal or unequal series; anthers versatile, on smallest flowers
30 KB (1,654 words) - 21:01, 7 June 2022
bisexual and lateral flowers female), bracteoles absent; perianth segments (3–) 5, usually connate at base, sometimes almost to middle or beyond, not imbricate
19 KB (716 words) - 09:29, 30 July 2020
oblong or ovate to obovate, 3.5-40 mm; petals usually absent (present in A. patens), distinct, plane, obovate to elliptic, 1.5-2 mm; nectary present; stamens
19 KB (1,214 words) - 15:30, 15 December 2020
paleas less than 1/2 as long as the lemmas; lodicules usually present, 2, free, membranous, glabrous, heavily vascularized; anthers 1-3; ovaries glabrous;
11 KB (771 words) - 04:51, 30 July 2020
arranged; foliage leaves (needles) (1–) 2–5 (–6) per fascicle, persisting 2–12 or more years, terete or ± 2–3-angled and rounded on abaxial surface, sessile
29 KB (1,428 words) - 00:26, 30 July 2020
semileaflike at proximal node, 0.3–2.5 × 0.2–1.8 cm, usually scalelike distally, 1–5 × 0.5–3 mm. Involucres 1 per node, turbinate to campanulate, 1–6 × (1–) 1.5–10
27 KB (1,609 words) - 10:41, 30 July 2020
then typically furcate or bifurcate, often imperfectly so (2 + 1 branches, rather than 2 + 2). Trichome rays are usually appressed or parallel to surfaces
40 KB (1,647 words) - 11:54, 30 July 2020
541, 542, 543, 545, 548, 580, 582, 584. Annuals, biennials, or perennials, 3–100+ cm (rhizomatous or taprooted, often with relatively thin, branched fibrous-roots)
40 KB (1,171 words) - 21:16, 29 July 2020
long-pedicellate; sepals persistent, 3; petals deciduous, 3, delicate; stamens 0, 6, 9, or to 30, distinct; anthers 2-loculed, dehiscing longitudinally;
9 KB (384 words) - 00:56, 30 July 2020
or thickened; carpels 3–5 (or 6) [–8], distinct, free or adnate to hypanthium base, styles moreorless terminal, distinct; ovules 2–5, apical, collateral
7 KB (338 words) - 14:24, 30 July 2020
Cardamine rotundifolia, Cardamine rupicola, Cardamine umbellata Linnaeus Sp. Pl. 2: 654. 1753. , Gen. Pl. ed. 5, 295. 1754. Ihsan A. Al-Shehbaz, Karol Marhold
23 KB (1,239 words) - 12:23, 30 July 2020
glabrous or hairy; pappi 0, or coroniform, or of 2–8+ scales or teeth. North America, Mexico Genera 2, species 30 (2 genera, 27 species in the flora). The genera
9 KB (600 words) - 23:53, 29 July 2020
basally, free from petal for at least 1/2 its length, forming flap covering nectary (or sometimes attached on 3 sides, forming pocket in R. recurvatus)
12 KB (516 words) - 08:37, 30 July 2020
occasionally androgynous, or the distal 1–3 staminate, pedunculate or subsessile, prophyllate, at least 2 times as long as wide; terminal spikes staminate
16 KB (761 words) - 02:00, 30 July 2020
basally, 3-toothed,5-toothed, or 6-toothed, with or without membranous or scarious margins; teeth erect to spreading or divergent, connate at least 1/2 their
6 KB (749 words) - 10:54, 30 July 2020
or white, strongly bilabiate, cylindric to funnelform, abaxial lobes 3, adaxial 2, adaxial lip galeate, enclosing anthers and style, beaked or beakless
19 KB (1,040 words) - 19:27, 29 July 2020
warped, 2–7 × 2–7 mm, glabrous, commonly bearing 1–4 large, shallow depressions due to pressures from adjacent developing seeds; girdle protruding 0.3–3.5 mm
34 KB (1,067 words) - 09:16, 30 July 2020
Brickellia venosa, Brickellia veronicifolia Elliott Sketch Bot. S. Carolina 2: 290. 1823. Randall W. Scott Etymology: For John Brickell, 1748–1809, Irish-born
17 KB (617 words) - 22:47, 29 July 2020
1; style 0.1–1 mm, or absent; stigmas 2–3 (–5), slender. Staminate flowers: tepals 3–5, equal or subequal; stamens 3–5, filaments distinct, anthers 4-locular
32 KB (1,366 words) - 09:41, 30 July 2020
virginianum, Linum westii (Reichenbach) Engelmann Smithsonian Contr. Knowl. 3(5): 25. 1852. Nancy R. Morin Basionym: Linopsis Reichenbach Handb. Nat. Pfl
12 KB (469 words) - 18:17, 29 July 2020
carpels 2–200 (–220), glabrous, styles subterminal; ovule 1. Fruits aggregated achenes, (1–) 2–200 (–220), obliquely ovoid to reniform, 0.8–3 mm, glabrous;
16 KB (987 words) - 14:06, 30 July 2020
crimson; carpels (3–) 20–40 (–65), styles free exsert (0.5–) 1–2.5 (–4) mm, pilose, stylar orifice 1–3 mm diam., hypanthial disc flat, 2–5 (–10) mm diam
24 KB (1,103 words) - 13:51, 30 July 2020
absent. Flowers in multiflowered heads (rarely only 2– or 3 flowers per head). Capsules 1-locular or 3-locular, beaked. Seeds tailed or not tailed. x = 20
13 KB (391 words) - 01:01, 30 July 2020
absent; stigmas 3. Fruits capsular, 3-locular, 3-angled or winged, linear, oblong, or globular, dehiscence septicidal. Seeds many, in 2 rows per locule
21 KB (685 words) - 05:34, 30 July 2020
complanate-foliate or julaceous, irregularly branched to regularly 1-pinnate or 2-pinnate; hyalodermis 1-stratose or absent, central strand present or absent;
15 KB (450 words) - 07:51, 30 July 2020
dehiscing incompletely, distal 1/5–2/3 indehiscent, connective splitting, sides glabrous or hairy, sutures denticulate, teeth to 0.3 mm; staminode included to exserted
19 KB (771 words) - 19:16, 29 July 2020
(0–)1–2; petals white or purple-tinged; leaf blades lobed, maplelike; plants (0.4–)0.8–1.5(–2) m. Sidalcea malachroides 7 Involucellar bractlets (2)3; petals
21 KB (668 words) - 11:33, 30 July 2020
usually shorter than the lemmas; lodicules 2, glabrous, not veined; anthers 3; ovaries with hairy apices; styles 2, bases free. Caryopses narrowly ellipsoid
9 KB (822 words) - 02:52, 30 July 2020
ovules. Seeds 1–20 per scale, not winged or with 2–3 symmetric or asymmetric wings; aril lacking; cotyledons 2–9. Widespread in temperate regions Pollination
17 KB (1,137 words) - 00:30, 30 July 2020
bilaterally symmetric about 1 plane or each of 2 perpendicular planes; pedicel present; sepals caducous or persistent, 2, thin; petals 4, distinct or coherent basally
10 KB (421 words) - 08:24, 30 July 2020
actinomorphic, not spurred; glands 4–5 (2–3 in E. oblongata), flat or slightly convex; appendages absent or hornlike, 2, slender with attenuate or rounded tips
19 KB (827 words) - 18:28, 29 July 2020
Leaves 3-ranked, occasionally nearly 2-ranked. Staminate flowers: perianth of 4 (–6) sepals, well defined, minute, membranaceous. Pistillate flowers 2–3 per
5 KB (331 words) - 08:39, 30 July 2020
turbinate or broadly campanulate, 1–12+ mm diam. Phyllaries persistent, 3–21+ in 1–2 series (connate to 7/8+ their lengths, usually streaked and/or dotted
11 KB (696 words) - 15:28, 15 December 2020
prolonged 1-3 mm, apices usually rounded; lodicules 2 or 3, membranous, not lobed; anthers 3, 1.5-6 mm, sometimes penicillate; ovaries with 2 style-branches
28 KB (2,014 words) - 02:45, 30 July 2020
or gibbous, lobes 4, abaxial 3, adaxial 1; stamens 2, basally adnate to corolla, filaments glabrous; staminode 0; ovary 2-locular, placentation axile;
20 KB (967 words) - 19:23, 29 July 2020
1 series and laminae (3–) 5–18 (–21) × 0.8–2.8 mm, sometimes 14–110+ in 2–5+ series (sect. Conyzopsis) and laminae 4.5–5 × 0.1–0.2 mm or reduced to tubes
7 KB (663 words) - 21:03, 29 July 2020
axis after maturity by threadlike extension of dorsal vein. Seeds 1 or 2 (or 3) per mericarp, glabrous or slightly pubescent. x = 5. w, c North America
14 KB (589 words) - 11:36, 30 July 2020
ovoid, orbiculate, or suborbiculate, 1–3 cm, membranous or leathery, rugose or smooth, dull or lustrous; leaflets (3–) 5–11 (–13), lateral subsessile, terminal
23 KB (1,822 words) - 13:48, 30 July 2020
adaxial 2; stamens 4, didynamous; filaments glabrate to lanate; staminode 0; ovary 2-locular, placentation axile; stigma linear, rarely 2-lobed (A. neoscotica)
23 KB (952 words) - 19:30, 29 July 2020
page 3, 6. Annuals, biennials, perennials, subshrubs, or shrubs (usually taprooted, perennating bases sometimes woody, sometimes rhizomes), mostly 3–150
16 KB (907 words) - 23:04, 29 July 2020
into at least blade and stipule. The stipule may be adnate to the blade for 1/3 or less the length of the stipule. Venation in the stipule is parallel, and
23 KB (1,207 words) - 00:56, 30 July 2020
flowers); stamens (2–) 3–4 (–6), opposite petals, distinct, adnate to petals; anthers dehiscing by transverse-slits or pores; pistil 1, 2 [–3] -carpellate,
12 KB (866 words) - 18:24, 29 July 2020
nectary fleshy, free from hypanthium; stamens 6 (–8); ovary 1/2-inferior, 3-locular; styles 3 (sometimes 4 in C. jepsonii), connate basally. Fruits capsules
10 KB (807 words) - 18:19, 29 July 2020
bearing spikelets abaxially, in 2 rows, usually in unequally pedicellate groups of 2-5, occasionally borne singly. Spikelets 1.2-8.2 mm, lanceoloid to ellipsoid
23 KB (1,318 words) - 03:56, 30 July 2020
surface smooth or toothed, adaxial surface rarely toothed, teeth of 1 (–3) cells, 1 or 2 stereid bands present, rarely absent, (abaxial stereid band U-shaped
16 KB (638 words) - 07:40, 30 July 2020
superior, usually green, 3-locular or 6-locular with false septa, 6-lobed; style white to dark green, often thick; stigmas usually 3, sometimes 1 and subcapitate
17 KB (687 words) - 06:11, 30 July 2020
thickened, fleshy roots. Stems scapelike or branched, compressed, and 2-winged. Leaves 2–6, basal or basal and cauline, alternate, basally equitant; blade
23 KB (1,162 words) - 06:04, 30 July 2020
1 to many spikelets. Spikelets 2-12 mm, subterete to strongly laterally compressed, sometimes bulbiferous; florets (1) 2-8 (13); rachilla internodes smooth
9 KB (1,015 words) - 03:17, 30 July 2020
pubescent, rarely glabrous; beak straight or bent, 0.5–2.3 mm, bidentate, teeth 0.2–0.5 mm. Stigmas (2–) 3. Achenes trigonous, rarely biconvex, almost as large
16 KB (801 words) - 01:21, 30 July 2020
tapering, often abruptly beaked, glabrous; beak 0.3–3 mm, with abaxial suture, bidentate. Stigmas 2. Achenes biconvex, smaller than bodies of perigynia;
15 KB (529 words) - 01:49, 30 July 2020
of perianth; sepals 3, occasionally ridged abaxially, 3.1–12 × 0.6–2.6 cm, apex usually acute; petals 3, ridged abaxially, with 2 adaxial longitudinal
37 KB (2,628 words) - 05:42, 30 July 2020
grooved, convex, or flat adaxially, often not glandular, sometimes with 1 or 2 pairs of spherical glands distally; largest medial blade amphistomatous, hemiamphistomatous
22 KB (876 words) - 12:17, 30 July 2020
distinct; staminodes absent; styles [2–] 3 (–5), capitate to clavate, 0.2–7 mm, glabrous proximally; stigmas [2–] 3 (–5), terminal or subterminal, papillate
21 KB (985 words) - 10:17, 30 July 2020
1-locular; styles 1–3, distinct or sometimes connate proximally; stigmas 2 or 3. Fruits utricles, indehiscent or sometimes opening by 3 or 8–10 valves; carpophore
9 KB (597 words) - 10:32, 30 July 2020
styles 1–2 (–3), distinct or often connate proximally 1/10–9/10 of length, subcapitate to filiform, 0.07–3.2 mm, glabrous proximally; stigmas 2 (–3), subterminal
21 KB (1,113 words) - 10:32, 30 July 2020
lobes 3, middle lobe tightly revolute, tip distinctly folded inside-out, adaxial 2, adaxial lip galeate, rounded at apex, opening downward; stamens (2 or)
10 KB (460 words) - 18:57, 29 July 2020
lanceolate, or ovate, [0.3–] 0.4–15 (–21) cm, leathery to membranous, margins flat or revolute, entire, venation pinnate, 2–14 pairs, surfaces often hairy
31 KB (1,652 words) - 14:31, 30 July 2020
to corolla, didynamous or equal, staminode 0 or 1; pistil 1, 2-carpellate, ovary superior, 2-locular or 4-locular (partition incomplete and ovary 1-locular
15 KB (926 words) - 19:11, 29 July 2020
page 82. Mentioned on page 77, 86, 87, 88, 89, 93, 94. Leaves (2–) 3.5–15 (–18) cm; leaflets 3–11 (–13), margins usually serrate, rarely deeply incised or
5 KB (546 words) - 13:49, 30 July 2020
sometimes prominent and 2-lobed; stamens 10 (8–10 in M. godfreyi), arising from hypanthium; filaments distinct; staminodes absent; styles 3 (to 4 in M. cumberlandensis
25 KB (1,236 words) - 10:19, 30 July 2020
Gray in War Department [U.S.] in War Department [U.S.], Pacif. Railr. Rep. 6(3): 72, plate 11. 1858. Barbara Ertter, James L. Reveal Etymology: For Eli Ives
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Receptacles glabrous (paleate in A. palmeri). Florets: usually peripheral 3–20 pistillate and fertile (0 pistillate in A. nesiotica, A. palmeri); central
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inflated, often bracteate. Calyculi 0 or of 3–13 (–16+), deltate to lanceolate or linear bractlets (in 1–2+ series; sometimes intergrading with phyllaries)
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Petiole in cross-section with 2 crescent-shaped vascular-bundles at base. Blade pinnate to pinnate-pinnatifid, rarely more than 2-pinnate [simple]; rachis grooved
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attenuate; lower glumes 1 (3) -veined; upper glumes 3-veined; calluses hairy, hairs 0.2-6.5 mm, sparse to abundant; lemmas 3 (5) -veined, smooth or scabrous
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stamens 5, adnate to petal bases; ovary globose, ovules 3 or 6; style 1; stigmas 3. Capsules 3-valved, longitudinally dehiscent from apex, valves not deciduous
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or yellow); ovary 1/2 inferior, carpels completely connate, 1-locular; placentation parietal; styles 2; stigmas 2 (–3). Capsules 2-beaked. Seeds dark-brown
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isodiametric, 6–24 µm, papillose only over lumina, papillae 1–4 per cell, conic or 2-fid; marginal cells gradually shorter than basal. Sexual condition gonioautoicous
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short-pilose, not glandular. Inflorescences cymose, open or diffuse; bracts 3, connate basally, scalelike. Peduncles usually absent, when present restricted
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Involucres obconic to ellipsoid, 1–3 (–5+) mm diam. Phyllaries persistent, 7–15+ in 2–3 (–4+) series, (usually green) 2–3-nerved, or not notably nerved, or
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articulated). Flowers 7–45 mm diam.; sepals deciduous or persistent, (2–) 4–5; petals deciduous, (3–) 4–5; stamens usually persistent, sometimes deciduous, 30–650
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covering surface; paraphyses present or absent; sporangia with stalk of 2 or 3 rows of cells; indusia absent. Spores usually transparent or yellowish (rarely
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sometimes with 3 distinct awns or unawned; paleas usually shorter than the lemmas, ciliate on the keels, adnate to the caryopses; anthers (2) 3. x = 7. Conn
16 KB (1,697 words) - 02:52, 30 July 2020